Home / 1,007,696,296,766.70-1,512,620,103,568.60-434,295,385,191.60

Finding the Fourth Proportional to 1,007,696,296,766.70, 1,512,620,103,568.60 and 434,295,385,191.60

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Solution

The fourth proportional to 1,007,696,296,766.70, 1,512,620,103,568.60 and 434,295,385,191.60 is: 651,906,663,382.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,696,296,766.70 : 1,512,620,103,568.60 = 434,295,385,191.60 : x
  2. Step 2: Convert to fraction form
    1,007,696,296,766.70/1,512,620,103,568.60 = 434,295,385,191.60/x
  3. Step 3: Cross multiply
    1,007,696,296,766.70x = 1,512,620,103,568.60 × 434,295,385,191.60
  4. Step 4: Simplify right side
    1,007,696,296,766.70x = 656,923,930,527,883,010,768,896
  5. Step 5: Solve for x
    x = 656,923,930,527,883,010,768,896/1,007,696,296,766.70
  6. Step 6: Final answer
    x = 651,906,663,382.30

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.